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John C. K. Sham

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Patents Grantslast 30 patents

  • Information Patent Grant

    Coffee maker
    • Patent number D485728
    • Issue date Jan 27, 2004
    • Pentalpha Macau Commercial Offshore Ltd.
    • John C. K. Sham
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Vacuum cleaner and steamer apparatus
    • Patent number 6,571,421
    • Issue date Jun 3, 2003
    • John Chun Kuen Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Ultraviolet air purifier
    • Patent number 6,464,760
    • Issue date Oct 15, 2002
    • John C. K. Sham
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Automatic coffee maker with grinder
    • Patent number 6,439,106
    • Issue date Aug 27, 2002
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic coffee maker with grinder
    • Patent number 6,389,957
    • Issue date May 21, 2002
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic coffee maker with grinder
    • Patent number 6,367,370
    • Issue date Apr 9, 2002
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Juice extractor and beverage mixer apparatus
    • Patent number 6,363,837
    • Issue date Apr 2, 2002
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Rapid brew automatic coffee maker
    • Patent number 6,279,458
    • Issue date Aug 28, 2001
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic French Press beverage maker
    • Patent number 6,240,833
    • Issue date Jun 5, 2001
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic coffee maker with grinder
    • Patent number 6,227,102
    • Issue date May 8, 2001
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Steam iron station
    • Patent number 6,212,332
    • Issue date Apr 3, 2001
    • John C. K. Sham
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Toaster oven with steam
    • Patent number 6,100,502
    • Issue date Aug 8, 2000
    • Wing Shing Products (BVI) Co. Ltd.
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Juice extractor and beverage mixer apparatus
    • Patent number 6,070,519
    • Issue date Jun 6, 2000
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Deep fryer
    • Patent number D419824
    • Issue date Feb 1, 2000
    • Wing Shing Products (BVI) Co., Ltd.
    • John C. K. Sham
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Coffee maker
    • Patent number 6,006,653
    • Issue date Dec 28, 1999
    • Wing Shing Products (BVI) Co., Ltd.
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Coffee maker
    • Patent number 5,957,034
    • Issue date Sep 28, 1999
    • Wing Shing Products (BVI) Co. Ltd.
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Indoor grille
    • Patent number 5,943,949
    • Issue date Aug 31, 1999
    • Wing Shing Products (BVI) Co., Ltd.
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electrical deep-fryer
    • Patent number 5,931,081
    • Issue date Aug 3, 1999
    • Wing Shing Products (BVI) Co. Ltd.
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Food steamer
    • Patent number 5,865,104
    • Issue date Feb 2, 1999
    • Wing Shing Products (BVI) Co. Ltd.
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric toothbrush
    • Patent number 5,822,821
    • Issue date Oct 20, 1998
    • Pentalpha Enterprises Ltd.
    • John C. K. Sham
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Detachable handle accessory for a portable steam vacuum cleaner
    • Patent number 5,819,364
    • Issue date Oct 13, 1998
    • Pentalpha Enterprises, Ltd.
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric hair-curling apparatus
    • Patent number 5,810,026
    • Issue date Sep 22, 1998
    • Pentalpha Enterprises Ltd.
    • John C. K. Sham
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Paddle for bread-making machine
    • Patent number 5,771,784
    • Issue date Jun 30, 1998
    • Pentalpha Enterprises Ltd.
    • John C. K. Sham
    • A21 - BAKING EDIBLE DOUGHS
  • Information Patent Grant

    Electrical deep-fryer
    • Patent number 5,771,781
    • Issue date Jun 30, 1998
    • Pentalpha Enterprises Ltd.
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Combination bread-baking machine and convection oven
    • Patent number 5,735,190
    • Issue date Apr 7, 1998
    • John C. K. Sham
    • A21 - BAKING EDIBLE DOUGHS
  • Information Patent Grant

    Hair steaming apparatus
    • Patent number 5,692,315
    • Issue date Dec 2, 1997
    • John C. K. Sham
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Steam toaster oven
    • Patent number 5,680,810
    • Issue date Oct 28, 1997
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic power interrupting apparatus for an electric appliance
    • Patent number 5,595,672
    • Issue date Jan 21, 1997
    • Pentalpha Enterprises Ltd.
    • John C. K. Sham
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Photosensitive switching apparatus for an electric appliance
    • Patent number 5,463,205
    • Issue date Oct 31, 1995
    • Pentalpha Enterprises Ltd.
    • John C. K. Sham
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Steam cooking appliance
    • Patent number 5,400,701
    • Issue date Mar 28, 1995
    • John C. K. Sham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents